/**
 * Created by bai on 2016/11/27.
 */


// 字符验证
jQuery.validator.addMethod("stringCheck", function (value, element) {
    return this.optional(element) || /^[u0391-uFFE5w]+$/.test(value);
}, "只能包括中文字、英文字母、数字和下划线");

// 中文字两个字节
jQuery.validator.addMethod("byteRangeLength", function (value, element, param) {
    var length = value.length;
    for (var i = 0; i < value.length; i++) {
        if (value.charCodeAt(i) > 127) {
            length++;
        }
    }
    return this.optional(element) || ( length >= param[0] && length <= param[1] );
}, "请确保输入的值在3-15个字节之间(一个中文字算2个字节)");

// 身份证号码验证
jQuery.validator.addMethod("isIdCardNo", function (value, element) {
    return this.optional(element) || isIdCardNo(value);
}, "请正确输入您的身份证号码");

// 手机号码验证
jQuery.validator.addMethod("isMobile", function (value, element) {
    var length = value.length;
    var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+d{8})$/;
    return this.optional(element) || (length == 11 && mobile.test(value));
}, "请正确填写您的手机号码");

// 电话号码验证
jQuery.validator.addMethod("isTel", function (value, element) {
    var tel = /^d{3,4}-?d{7,9}$/; //电话号码格式010-12345678
    return this.optional(element) || (tel.test(value));
}, "请正确填写您的电话号码");

// 联系电话(手机/电话皆可)验证
jQuery.validator.addMethod("isPhone", function (value, element) {
    var length = value.length;
    var mobile = /^(((13[0-9]{1})|(15[0-9]{1}))+d{8})$/;
    var tel = /^d{3,4}-?d{7,9}$/;
    return this.optional(element) || (tel.test(value) || mobile.test(value));

}, "请正确填写您的联系电话");

// 邮政编码验证
jQuery.validator.addMethod("isZipCode", function (value, element) {
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "请正确填写您的邮政编码");


function isIdCardNo(num) {

    var factorArr = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1);
    var parityBit = new Array("1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2");
    var varArray = new Array();
    var intValue;
    var lngProduct = 0;
    var intCheckDigit;
    var intStrLen = num.length;
    var idNumber = num;
// initialize
    if ((intStrLen != 15) && (intStrLen != 18)) {
        return false;
    }
// check and set value
    for (i = 0; i < intStrLen; i++) {
        varArray[i] = idNumber.charAt(i);
        if ((varArray[i] < '0' ||
            varArray[i] > '9') &&
            (i != 17)
        ) {
            return false;
        }
        else if (i < 17) {
            varArray[i] = varArray[i] * factorArr[i];
        }
    }

    if (intStrLen == 18) {
//check date
        var date8 = idNumber.substring(6, 14);
        if (isDate8(date8) == false) {
            return false;
        }
// calculate the sum of the products
        for (i = 0; i < 17; i++) {
            lngProduct = lngProduct + varArray[i];
        }
// calculate the check digit
        intCheckDigit = parityBit[lngProduct % 11];
// check last digit
        if (varArray[17] != intCheckDigit) {
            return false;
        }
    }
    else { //length is 15
//check date
        var date6 = idNumber.substring(6, 12);
        if (isDate6(date6) == false) {

            return false;
        }
    }
    return true;

}

function isDate6(sDate) {
    if (!/^[0-9]{6}$/.test(sDate)) {
        return false;
    }
    var year, month, day;
    year = sDate.substring(0, 4);
    month = sDate.substring(4, 6);
    if (year < 1700 || year > 2500) return false
    if (month < 1 || month > 12) return false
    return true
}

function isDate8(sDate) {
    if (!/^[0-9]{8}$/.test(sDate)) {
        return false;
    }
    var year, month, day;
    year = sDate.substring(0, 4);
    month = sDate.substring(4, 6);
    day = sDate.substring(6, 8);
    var iaMonthDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
    if (year < 1700 || year > 2500) return false
    if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) iaMonthDays[1] = 29;
    if (month < 1 || month > 12) return false
    if (day < 1 || day > iaMonthDays[month - 1]) return false
    return true
}
// 身份证号码验证 
jQuery.validator.addMethod("idcardno", function (value, element) {
    return this.optional(element) || isIdCardNo(value);
}, "请正确输入身份证号码");

//字母数字
jQuery.validator.addMethod("alnum", function (value, element) {
    return this.optional(element) || /^[a-zA-Z0-9]+$/.test(value);
}, "只能包括英文字母和数字");

// 邮政编码验证
jQuery.validator.addMethod("zipcode", function (value, element) {
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "请正确填写邮政编码");

// 汉字
jQuery.validator.addMethod("chcharacter", function (value, element) {
    var tel = /^[u4e00-u9fa5]+$/;
    return this.optional(element) || (tel.test(value));
}, "请输入汉字");

// 字符最小长度验证（一个中文字符长度为2）
jQuery.validator.addMethod("stringMinLength", function (value, element, param) {
    var length = value.length;
    for (var i = 0; i < value.length; i++) {
        if (value.charCodeAt(i) > 127) {
            length++;
        }
    }
    return this.optional(element) || (length >= param);
}, $.validator.format("长度不能小于{0}!"));

// 字符最大长度验证（一个中文字符长度为2）
jQuery.validator.addMethod("stringMaxLength", function (value, element, param) {
    var length = value.length;
    for (var i = 0; i < value.length; i++) {
        if (value.charCodeAt(i) > 127) {
            length++;
        }
    }
    return this.optional(element) || (length <= param);
}, $.validator.format("长度不能大于{0}!"));

// 字符验证
jQuery.validator.addMethod("string", function (value, element) {
    return this.optional(element) || /^[u0391-uFFE5w]+$/.test(value);
}, "不允许包含特殊符号!");

// 手机号码验证
jQuery.validator.addMethod("mobile", function (value, element) {
    var length = value.length;
    return this.optional(element) || (length == 11 && /^(((13[0-9]{1})|(15[0-9]{1}))+d{8})$/.test(value));
}, "手机号码格式错误!");

// 电话号码验证
jQuery.validator.addMethod("phone", function (value, element) {
    var tel = /^(d{3,4}-?)?d{7,9}$/g;
    return this.optional(element) || (tel.test(value));
}, "电话号码格式错误!");

// 邮政编码验证
jQuery.validator.addMethod("zipCode", function (value, element) {
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "邮政编码格式错误!");

// 必须以特定字符串开头验证
jQuery.validator.addMethod("begin", function (value, element, param) {
    var begin = new RegExp("^" + param);
    return this.optional(element) || (begin.test(value));
}, $.validator.format("必须以 {0} 开头!"));

// 验证两次输入值是否不相同
jQuery.validator.addMethod("notEqualTo", function (value, element, param) {
    return value != $(param).val();
}, $.validator.format("两次输入不能相同!"));

// 验证值不允许与特定值等于
jQuery.validator.addMethod("notEqual", function (value, element, param) {
    return value != param;
}, $.validator.format("输入值不允许为{0}!"));

// 验证值必须大于特定值(不能等于)
jQuery.validator.addMethod("gt", function (value, element, param) {
    return value > param;
}, $.validator.format("输入值必须大于{0}!"));